I went to work like this

SELECT * FROM gallery2 WHERE topic_id="232018" UNION SELECT * FROM gallery2 WHERE topic_id="1572508" UNION SELECT * FROM gallery2 WHERE topic_id="1216042" UNION SELECT * FROM gallery2 WHERE topic_id="88483" UNION SELECT * FROM gallery2 WHERE topic_id="399191" UNION SELECT * FROM gallery2 WHERE topic_id="728899" UNION SELECT * FROM gallery2 WHERE topic_id="939564" UNION SELECT * FROM gallery2 WHERE topic_id="103201" UNION SELECT * FROM gallery2 WHERE topic_id="813859" UNION SELECT * FROM gallery2 WHERE topic_id="16534" UNION SELECT * FROM gallery2 WHERE topic_id="334327" UNION SELECT * FROM gallery2 WHERE topic_id="1488348" UNION SELECT * FROM gallery2 WHERE topic_id="1474877" UNION SELECT * FROM gallery2 WHERE topic_id="855007" UNION SELECT * FROM gallery2 WHERE topic_id="997458" UNION SELECT * FROM gallery2 WHERE topic_id="251260"